netcdf sgpqcflux1longC1.c1.20240501.000000 { dimensions: time = UNLIMITED ; // (1440 currently) variables: int base_time ; base_time:string = "2024-05-01 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2024-05-01 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2024-05-01 00:00:00 0:00" ; float down_short_hemisp(time) ; down_short_hemisp:long_name = "Downwelling Shortwave Hemispheric Irradiance" ; down_short_hemisp:units = "W/m2" ; down_short_hemisp:comment = "best estimate of direct + best estimate of diffuse from SIRSE13, SIRSC1, & BRS." ; down_short_hemisp:missing_value = -9999.f ; float down_long_hemisp(time) ; down_long_hemisp:long_name = "Downwelling Longwave Hemisperic Irradiance" ; down_long_hemisp:units = "W/m2" ; down_long_hemisp:comment = "the average of the two closest values of BRS hemispheric infrared (PSIG), SIRSE13 longwave hemispheric, and SIRSC1 longwave hemispheric" ; down_long_hemisp:missing_value = -9999.f ; float short_direct_normal(time) ; short_direct_normal:long_name = "Shortwave Direct Normal Irradiance" ; short_direct_normal:units = "W/m2" ; short_direct_normal:comment = "the average of the two closest values of BRS direct normal (NIP), SIRSE13 direct normal, and SIRSC1 direct normal" ; short_direct_normal:missing_value = -9999.f ; float down_short_diffuse_hemisp(time) ; down_short_diffuse_hemisp:long_name = "Downwelling Shortwave Diffuse Hemispheric Irradiance" ; down_short_diffuse_hemisp:units = "W/m2" ; down_short_diffuse_hemisp:comment = "the average of the two closest values of BRS diffuse (shaded PSP), SIRSE13 diffuse and SIRSC1 diffuse" ; down_short_diffuse_hemisp:missing_value = -9999.f ; float up_short_hemisp(time) ; up_short_hemisp:long_name = "Upwelling (10 meter) Shortwave Hemispheric Irradiance" ; up_short_hemisp:units = "W/m2" ; up_short_hemisp:comment = "the average of SIRS E13 and C1, use mfr/avg ratio as the tracker, if the difference between the two values are greater than 5%, then use the one closest to the ratio" ; up_short_hemisp:missing_value = -9999.f ; float up_long_hemisp(time) ; up_long_hemisp:long_name = "Upwelling (10 meter) Longwave Hemispheric Irradiance" ; up_long_hemisp:units = "W/m2" ; up_long_hemisp:comment = "the average of SIRS E13 and C1, use sigma*TB^4/avg ratio as the tracker, where sigma is Stefan-Boltzmann constant and TB is from IRT. If the difference between the two values are greater than 5%, then use the one closest to the ratio" ; up_long_hemisp:missing_value = -9999.f ; float net_surface_radiation(time) ; net_surface_radiation:long_name = "Net Shortwave Surface Radiation" ; net_surface_radiation:units = "W/m2" ; net_surface_radiation:comment = "best estimate down_short_hemisp - best estimate up_short_hemisp" ; net_surface_radiation:missing_value = -9999.f ; float albedo(time) ; albedo:long_name = "Broadband Shortwave Surface Albedo" ; albedo:units = "unitless" ; albedo:comment = "best estimate up_short_hemisp / best estimate down_short_hemisp" ; albedo:missing_value = -9999.f ; float zenith(time) ; zenith:long_name = "Solar Zenith Angle" ; zenith:units = "degrees" ; zenith:comment = "Calculated using solarposition() function, by Nels Larson, PNNL" ; float qcdirsirse(time) ; qcdirsirse:long_name = "Difference between Best Estimate and SIRS E13 short_direct_normal" ; qcdirsirse:units = "W/m2" ; qcdirsirse:comment = "Best Estimate - SIRS E13 short_direct_normal" ; qcdirsirse:missing_value = -9999.f ; float qcdirsirsc(time) ; qcdirsirsc:long_name = "Difference between Best Estimate and SIRS C1 short_direct_normal" ; qcdirsirsc:units = "W/m2" ; qcdirsirsc:comment = "Best Estimate - SIRS C1 short_direct_normal" ; qcdirsirsc:missing_value = -9999.f ; float qcdirbrs(time) ; qcdirbrs:long_name = "Difference between Best Estimate and BRS short_direct_normal" ; qcdirbrs:units = "W/m2" ; qcdirbrs:comment = "Best Estimate - BRS short_direct_normal" ; qcdirbrs:missing_value = -9999.f ; float qcdifsirse(time) ; qcdifsirse:long_name = "Difference between Best Estimate and SIRS E13 down_short_diffuse_hemisp" ; qcdifsirse:units = "W/m2" ; qcdifsirse:comment = "Best Estimate - SIRS E13 down_short_diffuse_hemisp" ; qcdifsirse:missing_value = -9999.f ; float qcdifsirsc(time) ; qcdifsirsc:long_name = "Difference between Best Estimate and SIRS C1 down_short_diffuse_hemisp" ; qcdifsirsc:units = "W/m2" ; qcdifsirsc:comment = "Best Estimate - SIRS C1 down_short_diffuse_hemisp" ; qcdifsirsc:missing_value = -9999.f ; float qcdifbrs(time) ; qcdifbrs:long_name = "Difference between Best Estimate and BRS down_short_diffuse_hemisp" ; qcdifbrs:units = "W/m2" ; qcdifbrs:comment = "Best Estimate - BRS down_short_diffuse_hemisp" ; qcdifbrs:missing_value = -9999.f ; float qcdlfsirse(time) ; qcdlfsirse:long_name = "Difference between Best Estimate and SIRS E13 down_long_hemisp" ; qcdlfsirse:units = "W/m2" ; qcdlfsirse:comment = "Best Estimate - SIRS E13 down_long_hemisp" ; qcdlfsirse:missing_value = -9999.f ; float qcdlfsirsc(time) ; qcdlfsirsc:long_name = "Difference between Best Estimate and SIRS C1 down_long_hemisp" ; qcdlfsirsc:units = "W/m2" ; qcdlfsirsc:comment = "Best Estimate - SIRS C1 down_long_hemisp" ; qcdlfsirsc:missing_value = -9999.f ; float qcdlfbrs(time) ; qcdlfbrs:long_name = "Difference between Best Estimate and BRS down_long_hemisp" ; qcdlfbrs:units = "W/m2" ; qcdlfbrs:comment = "Best Estimate - BRS down_long_hemisp" ; qcdlfbrs:missing_value = -9999.f ; float qcuhfsirse(time) ; qcuhfsirse:long_name = "Difference between Best Estimate and SIRS E13 up_short_hemisp" ; qcuhfsirse:units = "W/m2" ; qcuhfsirse:comment = "Best Estimate - SIRS E13 up_short_hemisp" ; qcuhfsirse:missing_value = -9999.f ; float qcuhfsirsc(time) ; qcuhfsirsc:long_name = "Difference between Best Estimate and SIRS C1 up_short_hemisp" ; qcuhfsirsc:units = "W/m2" ; qcuhfsirsc:comment = "Best Estimate - SIRS C1 up_short_hemisp" ; qcuhfsirsc:missing_value = -9999.f ; float qculfsirse(time) ; qculfsirse:long_name = "Difference between Best Estimate and SIRS E13 up_long_hemisp" ; qculfsirse:units = "W/m2" ; qculfsirse:comment = "Best Estimate - SIRS E13 up_long_hemisp" ; qculfsirse:missing_value = -9999.f ; float qculfsirsc(time) ; qculfsirsc:long_name = "Difference between Best Estimate and SIRS C1 up_long_hemisp" ; qculfsirsc:units = "W/m2" ; qculfsirsc:comment = "Best Estimate - SIRS C1 up_long_hemisp" ; qculfsirsc:missing_value = -9999.f ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :process_version = "vap-beflux1long-1.4-0.el7" ; :command_line = "beflux1long -s sgp -f C1 -b 20240501" ; :dod_version = "qcflux1long-c1-1.0" ; :site_id = "sgp" ; :facility_id = "C1" ; :platform_id = "qcflux1long" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :datastream = "sgpqcflux1longC1.c1" ; :data_level = "c1" ; :input_datastreams_description = "A string consisting of the datastream(s), datastream version(s), and datastream date (range)." ; :input_datastreams_num = 16 ; :input_datastreams = "sgpbeflux1longC1.c1 : 1.4 : 20240424.000000-20240430.000000\n", "sgpbrsC1.b1 : 12.9 : 20240430.000000-20240502.000000\n", "sgpsirsE13.b1 : 12.9 : 20240430.000000-20240502.000000\n", "sgpirt10mC1.b1 : 10.30 : 20240430.000000-20240502.000000" ; :history = "created by user dsmgr on machine prod-proc2.adc.arm.gov at 2024-05-02 10:35:03, using vap-beflux1long-1.4-0.el7" ; }